MSD Pro-Billet Distributor - Magnetic Pickup - Mechanical Advance - HEI Style Terminal - Red - Small Block Ford 85791 1029301 Choice of yellow

Choice of yellow

Oil Pressure Relief Valve

2015-2018 GMC Yukon XL

Dual V-Belt Pulley

MSD Pro-Billet Distributor - Magnetic Pickup - Mechanical Advance - HEI Style Terminal - Red - Small Block Ford 85791 1029301 Choice of yellowSteel Gear Installed Polished steel shaft is QPQ coated and guided by a sealed ball bearing Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction Advance weight pins are staked and tig welded to the plate Easy to adjust mechanical advance with supplied springs and stop bushings Nylon pads ensure smooth operation of the advance weights Mechanical advance assembly can be locked out for crank trigger